Which lookup table does the Default Account Activity Detected correlation search use to flag known...

 According to the Splunk Enterprise Security documentation, the Default Account Activity Detected correlation search uses the Local User Intel lookup table to flag known default accounts. The Local User Intel lookup table contains a list of default usernames and passwords for various systems and applications, such as admin, root, guest, and others. The correlation search compares the authentication events from the Authentication data model with the usernames in the lookup table and generates a notable event if there is a match. The notable event indicates that a default account was used to access a system or application, which could be a sign of a brute force attack or a misconfiguration. Therefore, the correct answer is B. Local User Intel. References =

Default Account Activity Detected

Local User Intel